module Recruiter
  class UserDecorator < Draper::Decorator
    delegate_all

    def avatar(width = 50, height = 50)
      url ||= image_url
      url ||= gravatar_url
      h.image_tag(url, width: width, height: height)
    end

    def image_url
      @image_url ||= object.provider_data.deep_symbolize_keys[:info][:image]
    end

    def gravatar_url
      if email
        hash = Digest::MD5.hexdigest(email)
        "http://www.gravatar.com/avatar/#{hash}"
      end
    end
  end
end